Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Jacek Kołodziej"'
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
The aim of this research was to develop composites dedicated to thermal insulation, developed on the basis of natural raw materials. The composites consisted of mixture of lime, cement, water, and two biodegradable materials: a local mountain sheep w
Externí odkaz:
https://doaj.org/article/b6d348b2d05c46e0aa960a7c456b9fa2
Autor:
Krassimira Ilieva-Makulec, Anna Augustyniuk-Kram, Kamil Karaban, Jacek Kołodziej, Jerzy Mańkowski
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1621 (2024)
The reclamation of post-mining land for agricultural purposes has continued to be a big challenge. Our study concerns the use of soil microfauna (nematodes) and mesofauna (mites and springtails) as indicators of soil quality after 6 years of agricult
Externí odkaz:
https://doaj.org/article/11127d43eadb450d9f69e2713585b512
Publikováno v:
Journal of Natural Fibers, Vol 20, Iss 1 (2023)
Energy produced directly from biomass represents an important part of available alternative energy sources. Industrial hemp has potential energy yields that are higher than those of many other energy crops and, as an annual herbaceous crop, hemp fits
Externí odkaz:
https://doaj.org/article/4e42ba7433664a9ab90448cb5e806016
Autor:
Jerzy Mańkowski, Małgorzata Zimniewska, Weronika Gieparda, Barbara Romanowska, Anna Kicińska-Jakubowska, Jacek Kołodziej, Joanna Foksowicz-Flaczyk, Szymon Rojewski, Krzysztof Bujnowicz, Patrycja Przybylska, Edyta Kwiatkowska, MD Masud Alam, Wanda Różańska, Aleksandra Wawro, Elżbieta Hołderna-Kędzia
Publikováno v:
Materials, Vol 16, Iss 16, p 5668 (2023)
The aim of this study was to develop a natural nonwoven layer made of cottonized bleached flax and cotton fibers which is suitable to replace one of the three polypropylene layers of face mask type II in order to reduce non-biodegradable waste produc
Externí odkaz:
https://doaj.org/article/ba5d45bfa93c4eda87bf5a5254fb0f49
Autor:
Jerzy Mańkowski, Wojciech Maksymiuk, Grzegorz Spychalski, Jacek Kołodziej, Andrzej Kubacki, Damian Kupka, Krzysztof Pudełko
Publikováno v:
Journal of Natural Fibers, Vol 15, Iss 1, Pp 53-61 (2018)
Modifications of combine harvester were introduced. Flax harvesting with the modified combine harvester following the dessication with Roundup did not affect the yield and weight of flax seeds when compared to the conventional pulling harvesting. A n
Externí odkaz:
https://doaj.org/article/1bab3181b3844529a513ea4ba3818458
Publikováno v:
Materials, Vol 14, Iss 4, p 747 (2021)
This article describes the comparative analysis of tests on bond strength of hot-dip galvanized and black steel to concrete with and without chlorides. The bond effect was evaluated with six research methods: strength, electrochemical (measurements o
Externí odkaz:
https://doaj.org/article/41cc571abc254fe3a50ca1a0d69c5f55
Publikováno v:
Materials, Vol 13, Iss 15, p 3315 (2020)
Corrosion-induced damage to concrete reinforced with bars is a serious problem regarding technical and economic aspects and strongly depends on used materials, corrosion environment, and service life. Tests described in this paper refer to a two-year
Externí odkaz:
https://doaj.org/article/5f9852312d9845deaf4eb38004bbaa41
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 2 (2012)
The paper presents a compact broadband rat-race coupler for the first time designed and realized in a mul- tilayer microstrip technology. To achieve both broad operational bandwidth and a compact size the 270◦ transmission line of a conventional ra
Externí odkaz:
https://doaj.org/article/921ed8ac0a8e401895d97baf9240c2a4
Autor:
Jakub Szlachetko, Jacek Szade, Edyta Beyer, Wojciech Błachucki, Piotr Ciochoń, Paul Dumas, Kinga Freindl, Grzegorz Gazdowicz, Sebastian Glatt, Krzysztof Guła, Josef Hormes, Paulina Indyka, Agnieszka Klonecka, Jacek Kołodziej, Tomasz Kołodziej, Józef Korecki, Paweł Korecki, Filip Kosiorowski, Karolina Kosowska, Grzegorz Kowalski, Maciej Kozak, Paulina Kozioł, Wojciech Kwiatek, Danuta Liberda, Henning Lichtenberg, Ewa Madej, Anna Mandziak, Andrzej Marendziak, Krzysztof Matlak, Alexey Maximenko, Paweł Nita, Natalia Olszowska, Roman Panaś, Ewa Partyka-Jankowska, Marcel Piszak, Alexander Prange, Michał Rawski, Maciej Roman, Marcin Rosmus, Marcin Sikora, Joanna Sławek, Tomasz Sobol, Katarzyna Sowa, Nika Spiridis, Joanna Stępień, Magdalena Szczepanik, Tomasz Ślęzak, Tolek Tyliszczak, Grzegorz Ważny, Jarosław Wiechecki, Dorota Wilgocka-Ślęzak, Barbara Wolanin, Paweł Wróbel, Tomasz Wróbel, Marcin Zając, Adriana Wawrzyniak, Marek Stankiewicz
Publikováno v:
The European Physical Journal Plus. 138
The SOLARIS synchrotron located in Krakow, Poland, is a third-generation light source operating at medium electron energy. The first synchrotron light was observed in 2015, and the consequent development of infrastructure lead to the first users’ e
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:229-234